package com.shengsiyuan.netty.fourthexample;

import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.handler.timeout.IdleStateEvent;

/**
 * Created by deng_wb on 2019/8/3
 */
public class MyServerHandler extends ChannelInboundHandlerAdapter {

    /** 指定的事件被触发后调用 **/
    @Override
    public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {

        if (evt instanceof IdleStateEvent){
            IdleStateEvent event = (IdleStateEvent) evt;
            String eventType = null;

            switch (event.state()){
                case READER_IDLE:
                    eventType = "读空闲";
                    break;
                case WRITER_IDLE:
                    eventType = "写空闲";
                    break;
                case ALL_IDLE:
                    eventType = "读写空闲";
                    break;
            }
            System.out.println(ctx.channel().remoteAddress()+"超时事件: " + eventType);
            ctx.channel().close();

        }

    }
}
